We are developing a portable, low-cost household toilet and entrepreneurial service model to deliver a safe, dignified sanitation service in urban slums. We piloted a container-based system in Shada, a slum that has no sewers and no piped water supply. Our toilet is portable, with removable containers to collect and transport wastes safely from the community. Waste is being processed at SOIL's human waste composting facilities, generating fertilizer to improve Haiti's devastated soil resources. Our strategy is to enable local entrepreneurs to recover energy, nutrients, and material from the waste in order to subsidize the cost of the sanitation system, reduce user fees, earn a livelihood, improve the environment and boost agricultural productivity.
Since our toilets are portable, users do not need to make a large up-front payment to use our service. They subscribe for a small monthly fee, and receive the toilet as part of the service. If they terminate the service or are evicted without the option of continuing service elsewhere, they can return the toilet at no penalty.
Market developmentOperation, maintenance and sustainable servicesProduct design and engineeringSpecific to one or several countriesToilets or urinals (user interface)Emptying and transport (non sewered)Treatment of wastewater or greywaterResource recovery Composting, vermicomposting (solid waste), composting toiletsContainer based systems (CBS)Urine diversion dehydration toilets (UDDTs) Bill & Melinda Gates FoundationFaeces or faecal sludgeUrban informal settlements (slums)University, education or research institution
Haiti
Project location